Maintenance Intervals
| MAINTENANCE | DAILY OR | EVERY | 3 MONTHS | YEARLY | |
COMPONENT / SYSTEM | OR 135 | |||||
PROCEDURE | BEFORE USE | REFUEL | 600 HOURS | |||
| HOURS | |||||
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Air Filter | Inspect/Clean | I / C * |
| R * |
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Choke Shutter | Inspect/Clean | I / C |
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Fuel Filter | Inspect/Replace |
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| I * | I / R * | |
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Fuel Cap Gasket | Inspect/Replace |
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| I * | R * | |
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Fuel System | Inspect/Replace | I (1) * | I (1) * |
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Spark Plug | Inspect/Clean/Replace |
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| I / C / R * |
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Cooling System | Inspect/Clean | I / C |
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Valve Adjustment | Inspect/Adjust |
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Muffler Spark Arrestor | Inspect/Clean/Replace |
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| I / C / R * |
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Recoil Starter Rope | Inspect/Clean | I / C * |
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Screws/Nuts/Bolts | Inspect/Tighten/Replace | I * |
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MAINTENANCE PROCEDURE LETTER CODES: I = INSPECT, R = REPLACE, C = CLEAN
IMPORTANT NOTE - Time intervals shown are maximum. Actual use and your experience will determine the frequency of required maintenance.
MAINTENANCE PROCEDURE NOTES:
(1) Low evaporative fuel tanks DO NOT require regular maintenance to maintain emission integrity.
(2) Adjust every 135 hours.
* All recommendations to replace are based on the finding of damage or wear during inspection.
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